Isolated thunderstorms are possible along a stalled out cold front in Southern Utah. It will still be very hot in the far south, but north of the cold front, most temperatures will be close to average for this time of year. It'll get hotter across most of the area tomorrow as a southerly flow develops.
SALT LAKE CITY
Wednesday: Sunny. Highs: Low 90s.
Wednesday Night: Clear. Lows: Mid 60s.
ST. GEORGE
Wednesday: Sunny. Highs: Near 105.
Wednesday Night: Mostly clear. Lows: Mid 70s.